This enclosure is constructed from military grade alminum and hardwearing acrylic Providing the ultimate protection from physical and corrosion! The skeleton allows clearance for any standard Arduino and the enclosures are stackable in all three dimensions allowing for limitles expansion possibilities. Mounting holes are also pre-drilled to allow for motorsmeaning can easily turn the skeleton into a mini-car! The skeleton is easy to use and provides the best protection for your Arduino that money can buy! And this is a simply case specially designed for Raspberry Pi.